Cap for a canister lid port



FIG. 1 is a perspective view of the cap for a canister lid port;

FIG. 2 is a front elevational view of the cap for a canister lid port;

FIG. 3 is a rear elevational view of the cap for a canister lid port;

FIG. 4 is a left side elevational view of the cap for a canister lid port;

FIG. 5 is a right side elevational view of the cap for a canister lid port;

FIG. 6 is a top plan view of the cap for a canister lid port; and,

FIG. 7 is a bottom plan view of the cap for a canister lid port. 

The ornamental design for a cap for a canister lid port, as shown and described. 